Search a number
-
+
152928026663 = 490093120407
BaseRepresentation
bin1000111001101100111…
…0001000000000100111
3112121201211001200100112
42032123032020000213
510001144033323123
6154130522203235
714022461531066
oct2163316100047
9477654050315
10152928026663
115994697a9a5
122577b35351b
1311562083c09
14758a5c01dd
153ea0ba7d78
hex239b388027

152928026663 has 4 divisors (see below), whose sum is σ = 152931196080. Its totient is φ = 152924857248.

The previous prime is 152928026653. The next prime is 152928026683. The reversal of 152928026663 is 366620829251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366620829251 = 499363734177.

It is a cyclic number.

It is not a de Polignac number, because 152928026663 - 216 = 152927961127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152928026623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511195 + ... + 1609212.

It is an arithmetic number, because the mean of its divisors is an integer number (38232799020).

Almost surely, 2152928026663 is an apocalyptic number.

152928026663 is a deficient number, since it is larger than the sum of its proper divisors (3169417).

152928026663 is an equidigital number, since it uses as much as digits as its factorization.

152928026663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169416.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 152928026663 in words is "one hundred fifty-two billion, nine hundred twenty-eight million, twenty-six thousand, six hundred sixty-three".

Divisors: 1 49009 3120407 152928026663